baber/WOPTO huggingface dataset:
Patent JP-2001198615-A (JP)
Title: Extruding device
Inventor: KAWAKAMI TAKASHI
IPC: B21C23/22
Filed: 2000-01-11
Abstract: PROBLEM TO BE SOLVED: To provide an extruding device for composite materials to which a cooling device with which the extruding direction of the composite materials is made into the same direction as the rotary shaft of a movable wheel and changing work of a die and nipple, setting of the optimum heating temperature and performance are satisfied is attachable. SOLUTION: This device is provided with the movable wheel, a die box engaged with a covering material supplying part of the surface of the outer peripheral groove and the nipple and die which are incorporated its this die box and the axes on which the core wire of the nipple and die of which are passed through is taken as the same direction as the rotary shaft of the movable wheel. This device has an exclusive stand for the die box which is engaged with the surface of the outer peripheral groove and movable forward and backward to the movable wheel, a recessed part is formed on the side of the engaging face of the exclusive stand for the die box and the die box is set in this recessed part. The cooling device and heating device are attached and, moreover, an extruded material cooling device and a core material heating device are attached to the die box.
Patent JP-2001196453-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: SUZUKI EIJI
IPC: H01L21/3205
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method thereof, by which it is possible to suppress the occurrence of a void in a connecting hole and the occurrence of whisker on the surface of an Al alloy film when the Al alloy film is embedded into the connecting hole having a relatively high aspect ratio. SOLUTION: The method of manufacturing the semiconductor device of the present invention comprises the steps of providing a via hole 9a in an interlayer insulating film 9, forming a first Al alloy film 12 in the via hole and on the interlayer insulating film 9, embedding a silicon oxide film 13 into the via hole 9a by CVD of SiH4 and H2O2, forming a second Al alloy film 14 on the silicon oxide film 13 and the first Al alloy film 12 by sputtering at a low temperature of 350 deg.C or lower, and forming wiring 16 by patterning the first and second Al alloy films 12 and 14.
Patent JP-2001191527-A (JP)
Title: Ink jet printer head
Inventor: NAKAGOME KOICHI
IPC: B41J2/05
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a printer head in which ink drops can be ejected uniformly and stably from all ejection nozzles by preventing a top plate from sinking. SOLUTION: A print head 35" is constituted by forming a plurality of drivers 22 of a drive circuit, individual wiring electrodes 23, heating parts 24, a common electrode 25, sub-common channels 36 dividing a common ink channel and ink supply holes 37 in a chip substrate 21, laying a barrier wall 38" and a top plate 31 thereon and then making ejection nozzles 32. The barrier wall 38" comprises seal barrier walls 38-1, 38-2 and a channel barrier wall 38-4 defining ink supply passages 41 corresponding to the sub-common channels 36, and a first long pressurizing chamber barrier wall 38-6 and a second short pressurizing chamber barrier wall 38-7 defining an ink pressurizing chamber 39 wherein the top plate 31 above the common ink channel is supported by the forward end of the first pressurizing chamber barrier wall 38-6 and the channel barrier wall 38-4.
Patent JP-2001204182-A (JP)
Title: Pulse power-supply unit
Inventor: YABUUCHI MASATAKA
IPC: H02M9/04
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To solve the problems that the impedance of a load (a discharge part) is greatly changed by change in the concentration of gas, the inclusion of water or the like, the change of an electrode part with time, or the like in plasma discharge being used for gas decomposition, ozone generation, or the like, and that energy is not rapidly and efficiently consumed in the load and at the same time a discharge state is unstable when the impedance of the load is set lower or higher than that near 2.(L/C)1/2 for performing the most efficient operation although a high-voltage pulse is generated in an LCR resonance circuit in this kind of a pulsive power-supply unit, SOLUTION: The pulsive power-supply unit is equipped with a diode 29 that limits the direction of current to a load 9 to one direction, and a switch- opening means 75 that detects the voltage of a capacitor 24 and opens a switch 4 for a fixed period when a capacitor voltage value with a polarity opposite to the case of discharging exceeds a specific preset value.
Patent JP-2001200664-A (JP)
Title: Portable unit for keyless entry device
Inventor: OHASHI YOSHIHIRO
IPC: B60R25/01
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To solve a problem that an O-ring 29 made of an elastic body is used as the dustproof and waterproof mechanism of the inner case 21 of the portable unit for a conventional keyless entry device, the number of part items is increased, assembling man-hours are increased, therefore the portable unit becomes expensive. SOLUTION: This portable unit is provided with the inner case 1 integrally formed with an inner upper case 2 and an inner lower case 3, a push button section 2e, and a printed wiring board 4 stored in the inner case 1 and mounted with a push button switch 4a operated by the push button section 2e. The inner upper case 2 is made of a rigid body, the inner lower case 3 is made of the elastic body, and the inner upper case 2 and the inner lower case 3 are elastically coupled with each other.
Patent JP-2001198800-A (JP)
Title: Method for machining plate glass surface
Inventor: KOJIMA TAKAHITO
IPC: B24B37/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for mirror finishing with excellent finished surface roughness efficiently in polishing the surface of plate glass. SOLUTION: A method for machining the surface of the plate glass is to polish the plate glass while supplying aqueous slurry containing cerium oxide fine particles to a work face of a grinding wheel formed from a resin grinding wheel for polishing. As for the resin grinding wheel abrasive grain fine particles comprising condensation products of polyvinyl alcohol and aldehyde and cured body made of a thermosetting resin fixed as bonding material are selectively used.
Patent JP-2000148557-A (JP)
Title: Database management system and enquiry processing method
Inventor: TSUCHIDA MASASHI
IPC: G06F12/00
Filed: 2000-01-20
Abstract: PROBLEM TO BE SOLVED: To provide an enquiry processing method capable of speeding up an enquiry processing. SOLUTION: Each of distribution nodes 1 to 8 is provided with a table T1 or T2 for distributing and storing databases to be enquired and constituted so as to extract information from these databases and distributes the extracted information to other nodes. Each of coupling nodes 9 to 11 rearranges distributed information, and when there are plural rearranged information, merges these information and executes the matching of respective enquiries based on the merged information. A determination management node 12 receives and analyzes each enquiry and determines a distribution node and a coupling node for executing execution processing based on its analytical result. Then the node 12 outputs a result for the enquiry sent from the coupling node.
Patent JP-2001207253-A (JP)
Title: Continuous gas carburizing furnace, and continuous gas carburizing method used for the carburizing furnace
Inventor: FUJIWARA KATSUYA
IPC: C23C8/20
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a continuous gas carburizing furnace capable of continuously applying carburizing treatment to various members to be carburized having different carburizing depths, in a single furnace, without causing loss time due to discharge, using common equipment for adjusting carburizing treatment time. SOLUTION: In this continuous gas carburizing furnace, when, in successively transferring works W1, W2 of different carburizing depths into a gas carburizing furnace X, the work W2 being on the shallow side follows the work W1 being on the deep side having a carburizing depth larger than that of the work W2, the works W1, W2 are introduced into the carburizing furnace X while leaving a space between the work W2 and the work W1, at an interval corresponding to the difference between the time necessary to carburize the work W1 and the time necessary to carburize the work W2. Subsequently, when the work W2 passes through a carburizing zone, the work W2 is transferred in such a way that the space in the front of the work 2 is filled up, and then carburizing treatment is carried out.  By this method, the works W1, W2 different in carburizing treatment time can be carburized in the single carburizing furnace X by means of the common time adjusting equipment, owing to the difference in passing time through the carburizing zone.
Patent JP-2001206377-A (JP)
Title: Item packaging box
Inventor: KOBAYASHI HIROYASU
IPC: B65D25/20
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an item packaging box used in collecting a toner supply device or the like in an image formation apparatus for recycling wherein the item packaging box is free from a failure in sticking an indication label or a misunderstanding of a user to eliminate troubles in reuse. SOLUTION: A printed indication section 2 with characters or the like such as 'used' printed is provided on a surface of the item packaging box 1, and a screen sheet 3 which can be easily peeled is stuck thereon. When the box is to be used for a new item, the sheet 3 is kept stuck, and when using the box for collecting a used item, the sheet 3 is peeled to expose the section 2 with the characters or the like such as 'used' mentioned.
Patent JP-2001209371-A (JP)
Title: Supporting block body of key lever of stringed instrument as well as keyboard having this supporting block body and stringed instrument having this keyboard
Inventor: IWAMA SHOICHI
IPC: G10D3/08
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a supporting block body of a key lever of a stringed instrument which allows the reduction of the weight of the supporting block body without substantially weakening the strength of the supporting block body, a keyboard having this supporting block body and the stringed instrument having this keyboard. SOLUTION: The supporting block body 30 of the stringed instrument (Taisho lyre) 1 supports many key levers 20 turnably in lever grooves 39. Block parts 30a and 30b existing between the lever grooves 39 with each other are formed to a hollow shape. The supporting block body 30 is integrally molded by resin molding.
Patent JP-2001202132-A (JP)
Title: Automatic branch system for unmanned traveling vehicle
Inventor: IMAZU YOSHIHIKO
IPC: B62D5/04
Filed: 2000-01-21
Abstract: PROBLEM TO BE SOLVED: To provide an automatic branch system prepared for an unmanned traveling vehicle and capable of reducing the number of guide lines and a construction cost by sharing guide lines by multiple traveling courses. SOLUTION: In the automatic branch system for determining the steering direction of a golf cart (unmanned traveling vehicle) autonomously traveling along a guide line 12 laid along a traveling course while detecting the guide line 12 by detecting an SN fixed point arranged in the vicinity of a branch point (a), an NNN (NNS) auxiliary fixed point is formed differently from the SN fixed point and the steering direction of the golf cart 1 is determined by the combination of the NNN (NNS) auxiliary fixed point and the SN fixed point. Since the steering direction of the golf cart 1 is determined by the combination of the NNN (NNS) auxiliary fixed point and the SN fixed point, the 1st and 2nd traveling directions can be changed each other, the guide line 12 can be shared by the multiple traveling courses and the number of guide lines 12 and the construction cost can be reduced.
Patent JP-2001210962-A (JP)
Title: Portable terminal and mobile telephone device
Inventor: UEDA NOBUAKI
IPC: H04M1/02
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal, whose operability is enhanced and by which facilitates instruction inputting. SOLUTION: A touch panel 5 is fitted to the rear of a mobile telephone device 100 and is installed. The touch panel 5 is turned into a hinge shape by making use of its end part as a shaft, and it can be installed on the side face of the mobile telephone device 100. The mobile telephone device 100 is provided with a switch, which is used to detect that the touch panel 5 is fitted to the rear for installation. On the basis of the detection result of the switch, the mobile telephone device 100 is adjusted, in such a way that the movement direction of a position to which pressure is applied is specified in the opposite direction, depending on whether the touch panel 5 is fitted to the mobile telephone device, so as to be installed and whether the touch panel 5 is installed on the side face.  Thereby, the display position of an image which is displayed on a display 1 can be moved without giving a sense of incongruity.
Patent JP-2001208328-A (JP)
Title: Slag taking-out apparatus for waste melt processing furnace
Inventor: WADA SATOSHI
IPC: F23J1/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To improve the slag taking-out apparatus for a waste melt processing furnace, for taking out molten slag generated by heat melting to be processed inside a main chamber, to enable to take out slag particles which are usable as the replacement of cement aggregate requiring no re-crushing and having enough strength. SOLUTION: A fluidized bed F, which sizes slag particles by slowly cooling the slag particles formed by hardening the molten slag Ms on a ventilating floor 6, is formed by arranging a secondary chamber 4 receiving molten slag Ms generated together with combustion gas generated in a main chamber 2 downward the slag discharging hole 3a of the main chamber 2, a gas exhausting path 5 upward the secondary chamber 4 and the ventilating floor 6 downward the secondary chamber 4, and the flowing gas feeding path 7, which feeds the flowing gas to the fluidized bed F, is connected to the down side of the ventilating floor 6. It is more preferable to connect the exhaust gas feeding means 9, which feeds the exhaust gas of predetermined temperature in circulation exhausted from the gas exhausting path 5, to the flowing gas feeding path 7.
Patent JP-2001214222-A (JP)
Title: Steel-making dust agglomerate and its manufacturing method
Inventor: ISHII YASUMASA
IPC: C22B7/02
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a steel-making dust agglomerate by which steel-making dust is reutilized as the material for a converter and its simple and inexpensive manufacturing method. SOLUTION: The steel-making dust generated from a converter in steel making is mixed with pregelatinized starch or grain flour, and the mixture is compressed and agglomerated to obtain the steel-making dust agglomerate.
Patent JP-2001214331-A (JP)
Title: Partially orientated undrawn yarn of polyester and method for producing the same
Inventor: MIYAZONO KOKI
IPC: D01F6/86
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain a partially oriented undrawn yarn of polyester having suppressed orientation in spinning and improved spinnability and drawing ratio. SOLUTION: This partially oriented undrawn yarn of polyester comprises a copolyester which is copolymerized with a polyalkylene glycol and satisfies (1) the number-average molecular weight of the polyalkylene glycol is 400-20,000, (2) the amount of the polyalkylene glycol added is 3.0-15.0 wt.% in a ratio to the formed polyester, (3) the intrinsic viscosity [η] of the polyester is 0.65-0.85 (dl/g) and (4) the weight-average molecular weight (Mw) of the polyester is >=40,000, the Z-average molecular weight (Mx) is >=75,000 and polydispersity (Mz/Mw) is 1.90 and has 0.015-0.060 double refractive index.
Patent JP-2001215865-A (JP)
Title: Method for displaying question to be answered by filling blank with correct answer display function
Inventor: IZUMI TOSHIHIKO
IPC: G06F3/0484
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for displaying questions to be answered by filling blanks with a revolutionary correct answer display function which is capable of easily displaying the blank parts of questions, easily displaying correct answers (answers) and extremely easily forming such questions to be answered by filling blanks by applying the simple function possessed by the character display software of general computers without using laborious methods of housing the answers into a data base and retrieving and displaying the same at all. SOLUTION: This method for displaying questions to be answered by filling blanks forms the prescribed words and phrases in the sentences to be displayed on a screen as the blank parts without displaying the same as question words and phrases and is capable of displaying the words and phrases of these blank parts as the correct answer words and phrases by using the display software for displaying the characters on the screen. The characters of the prescribed words and phrases which are the question words and phrases described above are set at the character color of the same color as the background color of the screen and these prescribed words and phrases are the characters of the same color as the background color and are therefore invisible, by which the blank parts described above are formed.  The prescribed words and phrases which are thus far of the same color as the background color and are invisible are made visible by changing the background color of the prescribed range including the blank parts, by which the words and phrases of the blank parts are displayed as the correct answers words and phrases.
Patent JP-2001221896-A (JP)
Title: Irradiation window of electron beam irradiator
Inventor: MIZUTANI MUTSUMI
IPC: G21K5/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To prevent a window foil from melting and breaking due to the overheat of it because interstices between crosspieces are widened by the unsettled direction of thermal deformation in a grid window of an irradiation window used for an electron beam irradiator. SOLUTION: The direction of compressive thermal deformation is pointed to a certain one, by undulating the sectional form of the crosspieces of the grid window in the same direction.
Patent JP-2001212157-A (JP)
Title: Handle of manipulator for endoscope
Inventor: KIDOOKA TOMOSHI
IPC: A61B18/14
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide the easily operable handle of the manipulator for an endoscope capable of safely operating the manipulator for the endoscope. SOLUTION: In the handle of the manipulator for the endoscope equipped with a handle body connected to the base end of the tubular sheath inserted in and extracted from the manipulator insertion channel of the endoscope and having a first finger applying surface provided to the end part on the side opposite to the sheath thereof, the slide member connected to the base end of the manipulation wire inserted and arranged in the sheath and attached to the handle body so as to be freely slid in the axial direction thereof and the second and third finger applying surface formed to the slide member, the positions of the second and third finger applying surfaces in the slide direction of the slide member are made different.
Patent JP-2000225447-A (JP)
Title: Method for continuously casting steel strip
Inventor: LAZAR STREZOV
IPC: B22D11/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To remarkably restrain the tendency of developing chattering defect, to permit the largely widening of castable speed range and particularly, to permit the casting at remarkably high casting speed by selecting the chemical composition in molten steel under paying the deep attention and combining with casting roll surfaces in random grains. SOLUTION: In a steel strip continuous casting method, with which the solidified strip product 20 is produced and fed out from a molten steel pool part 30 by supporting the molten steel pool part 30 on one or plural cooling casting roll surface 16A and shifting the cooled casting roll surfaces 16A, the individual projections having sharp apex are grained at random pattern on the roll surfaces 16A. The feeding-out speed of the strip from the molten steel pool part 30 is regulated to >=60 m/min, and manganese content of >=0.6 wt.% and silicon content in the range of 0.1-0.35 wt.% in the molten steel are regulated.
Patent JP-2001211930-A (JP)
Title: Mascara container adjustable in taking-out rate
Inventor: TAKAHASHI TAKASHI
IPC: A45D34/04
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a mascara container which enables a user to freely take out a mascara liquid of the amount desired by the user simply by operating a part of a container body to deliver the same. SOLUTION: This mascara container is constituted by integrally providing the front end of the container body capable of storing the mascara liquid with a brush shaft body, mounting a brush body to the surface of the brush shaft body and piercing the brush shaft body with a content discharge hole in such a manner that the container body is delivered while the amount of the mascara liquid is adjusted.
Patent JP-2001223581-A (JP)
Title: Frequency synthesizer circuit
Inventor: MATSUMOTO HIDENORI
IPC: H03L7/18
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To enhance the battery service life for a wireless receiver having a frequency synthesizer circuit. SOLUTION: A VCO 7 oscillates its oscillation frequency according to a DC voltage of an output of an LPF 6. As the output voltage of the LPF 6 becomes higher, the oscillating frequency gets higher and the convergence time of the VCO 7 gets longer in proportion to the voltage. An LSI 9 to control a PLL-IC1 and a VCO use regulator 8 controls a preheat time according to information from an EEPROM 10 added to an LSI 9. In this case, the battery service life can by enhanced by changing the preheat time between a high oscillating frequency and a low oscillating frequency.
Patent JP-2001220464-A (JP)
Title: Antimicrobial agent composition for high molecular material
Inventor: SHIBAZAKI JUNJI
IPC: C08L101/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain an antimicrobial composition having excellent antimicrobial properties together with high heat resistance, stability against water or oil, safety for human bodies, or the like, an antimicrobial high molecular material composition containing the antimicrobial composition and an antimicrobial molded product produced by molding the antimicrobial high molecular material composition. SOLUTION: This antimicrobial composition for high molecular materials consists of (a) a cyclic organic phosphoric acid ester compound expressed by general formula (I) (wherein R1, R2 and R3 are each independently H or a 1-18C straight or branched chain alkyl; R4 expresses H or methyl; (n) is 1 or 2; M represents H or an alkali metal when (n) is 1 and M represents an alkaline earth metal or zinc when (n) is 2, (b) an oxide or hydroxide of an alkaline earth metal or zinc and (c) a pyrithione compound expressed by general formula (II).
Patent JP-2001219043-A (JP)
Title: Producing method of polyphenyl sulfone hollow fiber membrane
Inventor: NAKAYAMA TOSHIHIRO
IPC: B01D71/68
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a producing method of hollow fiber membrane which is polysulfone type hollow fiber membrane excellent in chemical resistance at high temperature and detergent resistance and durable for high working pressure and is excellent in permeation performance. SOLUTION: In this producing method of hollow fiber membrane, spinning raw liquid comprising a water soluble organic solvent solution of polyphenyl sulfone and hydrophilic polyvinylpyrrolidone is used and the hollow fiber membrane is produced by a wet spinning method or a dry/wet spinning method, where the aqueous solution of N-methyl-2-pyrrolidone polymer is used as a core solution.